Which of the following most accurately describes a pasture?
a) land suitable for grazing livestock
b) unfenced land where grass or grass-like vegetation grows and is the dominant form of plant life
c) an enclosed field covered with grass or similar plant and suitable for grazing by livestock
d) a piece of land cleared of trees and usually enclosed

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Explain how scientists use geologic time to determine the age of landforms.

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)